| 7 |
|
# |
| 8 |
|
# Interface |
| 9 |
|
# --------- |
| 10 |
< |
# new(ActiveConfig[,options]) : A new ActiveDoc object |
| 10 |
> |
# new(ActiveStore) : A new ActiveDoc object |
| 11 |
|
# url() : Return/set the docs url - essential |
| 12 |
|
# file() : Return the local filename of document |
| 13 |
|
# ProcessFile() : Return the filename of PreProcessed document |
| 14 |
|
# |
| 15 |
– |
# parse(parselabel): Parse the document file for the given parse level |
| 15 |
|
# parent() : return the object ref of the calling parent |
| 17 |
– |
# newparse(parselabel) : Create a new parse type |
| 18 |
– |
# addtag(parselabel,tagname,start,obj,text,obj,end,obj) |
| 19 |
– |
# : Add tags to the parse given by label |
| 20 |
– |
# checktag(tagname, hashref, param) : check for existence of param in |
| 21 |
– |
# hashref from a tag call |
| 22 |
– |
# includeparse(local_parsename, objparsename, activedoc) : copy the parse from |
| 23 |
– |
# one object to another |
| 24 |
– |
# currentparsename([name]) : get/set current parse name |
| 16 |
|
# getfile(url) : get a processedfile object given a url |
| 17 |
|
# activatedoc(url) : Return the object ref for a doc described by the given url |
| 27 |
– |
# -- any parse called "init" will also be run |
| 28 |
– |
# config([ActiveConfig]) : Set up/return Configuration for the document |
| 29 |
– |
# basequery([ActiveConfig]) : Set up/return UserQuery for the doc |
| 30 |
– |
# copydocconfig(ActiveDoc) : Copy the basic configuration from the ActiveDoc |
| 31 |
– |
# copydocquery(ActiveDoc) : Copy the basicquery from the ActiveDoc |
| 32 |
– |
# userinterface() : Return the defaullt userinterface |
| 33 |
– |
# option(var) : return the value of the option var ( or undef ) |
| 34 |
– |
# requestoption("message") : Ask the user to supply a value for an option |
| 35 |
– |
# if it dosnt already exist |
| 36 |
– |
# askuser(Query) : send a query object to the userinterface |
| 37 |
– |
# verbose(string) : Print string in verbosity mode |
| 18 |
|
# |
| 19 |
|
# -- error methods -- |
| 20 |
|
# error(string) : Report an general error to the user |
| 21 |
|
# parseerror(string) : Report an error during parsing a file |
| 22 |
< |
# line() : Return the current line number of the document |
| 23 |
< |
# and the ProcessedFileObj it is in |
| 22 |
> |
# line([linenumber]) : Return the line number of the document |
| 23 |
> |
# and the ProcessedFileObj it is in corresponding to the |
| 24 |
> |
# supplied number of the expanded document |
| 25 |
> |
# If no number supplied - the currentparse number will be |
| 26 |
> |
# used |
| 27 |
|
|
| 28 |
|
package ActiveDoc::ActiveDoc; |
| 29 |
|
require 5.004; |
| 30 |
< |
use ActiveDoc::Parse; |
| 48 |
< |
use ActiveDoc::ActiveConfig; |
| 30 |
> |
use ActiveDoc::SimpleURLDoc; |
| 31 |
|
use ActiveDoc::PreProcessedFile; |
| 32 |
< |
use ObjectUtilities::StorableObject; |
| 51 |
< |
use URL::URLhandler; |
| 32 |
> |
use Utilities::Verbose; |
| 33 |
|
|
| 34 |
< |
@ISA = qw(ObjectUtilities::StorableObject); |
| 34 |
> |
@ISA = qw(ActiveDoc::SimpleURLDoc Utilities::Verbose); |
| 35 |
|
|
| 36 |
|
sub new { |
| 37 |
|
my $class=shift; |
| 38 |
< |
$self={}; |
| 38 |
> |
my $self={}; |
| 39 |
|
bless $self, $class; |
| 40 |
< |
$self->config(shift); |
| 41 |
< |
|
| 42 |
< |
# have some override options been passed |
| 43 |
< |
if ( @_ ) { |
| 63 |
< |
$self->basequery(shift); |
| 64 |
< |
} |
| 65 |
< |
else { |
| 66 |
< |
# --- is there a starter document? |
| 67 |
< |
my $basedoc=$self->config()->basedoc(); |
| 68 |
< |
if ( defined $basedoc ) { |
| 69 |
< |
$self->copydocquery($basedoc); |
| 70 |
< |
$self->verbose("Initialising from $basedoc"); |
| 71 |
< |
} |
| 72 |
< |
else { |
| 73 |
< |
$self->error("ActiveDoc Error : No base doc found"); |
| 74 |
< |
} |
| 75 |
< |
} |
| 76 |
< |
$self->verbose("New ActiveDoc (".ref($self).") Created"); |
| 77 |
< |
$self->_init2(); |
| 78 |
< |
} |
| 79 |
< |
|
| 80 |
< |
sub _init2 { |
| 81 |
< |
|
| 82 |
< |
my $self=shift; |
| 83 |
< |
# A URL handler per document |
| 84 |
< |
$self->{urlhandler}=URL::URLhandler->new($self->config()->cache()); |
| 85 |
< |
|
| 86 |
< |
# A default UserInterface |
| 87 |
< |
$self->{userinterface}=ActiveDoc::SimpleUserInterface->new(); |
| 88 |
< |
$self->init(@_); |
| 40 |
> |
$self->{Ostore}=shift; |
| 41 |
> |
$self->cache($self->{Ostore}->cache()); |
| 42 |
> |
$self->{dbstore}=$self->{Ostore}; |
| 43 |
> |
$self->_initdoc("doc",@_); |
| 44 |
|
return $self; |
| 90 |
– |
|
| 91 |
– |
} |
| 92 |
– |
|
| 93 |
– |
sub verbose { |
| 94 |
– |
my $self=shift; |
| 95 |
– |
my $string=shift; |
| 96 |
– |
|
| 97 |
– |
if ( $self->option('verbose_all') || |
| 98 |
– |
$self->option('verbose_'.ref($self)) ) { |
| 99 |
– |
print ">".ref($self)."($self) : \n->".$string."\n"; |
| 100 |
– |
} |
| 101 |
– |
} |
| 102 |
– |
|
| 103 |
– |
# ----- parse related routines -------------- |
| 104 |
– |
sub parse { |
| 105 |
– |
my $self=shift; |
| 106 |
– |
$parselabel=shift; |
| 107 |
– |
|
| 108 |
– |
my $file=$self->ProcessFile(); |
| 109 |
– |
if ( $file ) { |
| 110 |
– |
if ( exists $self->{parsers}{$parselabel} ) { |
| 111 |
– |
$self->verbose("Parsing $parselabel in file $file"); |
| 112 |
– |
$self->{currentparsename}=$parselabel; |
| 113 |
– |
$self->{currentparser}=$self->{parsers}{$parselabel}; |
| 114 |
– |
$self->{parsers}{$parselabel}->parse($file,@_); |
| 115 |
– |
delete $self->{currentparser}; |
| 116 |
– |
$self->{currentparsename}=""; |
| 117 |
– |
$self->verbose("Parse $parselabel Complete"); |
| 118 |
– |
} |
| 119 |
– |
} |
| 120 |
– |
else { |
| 121 |
– |
print "Cannot parse - file not known\n"; |
| 122 |
– |
} |
| 123 |
– |
} |
| 124 |
– |
|
| 125 |
– |
sub currentparsename { |
| 126 |
– |
my $self=shift; |
| 127 |
– |
@_?$self->{currentparsename}=shift |
| 128 |
– |
:$self->{currentparsename}; |
| 129 |
– |
} |
| 130 |
– |
|
| 131 |
– |
sub newparse { |
| 132 |
– |
my $self=shift; |
| 133 |
– |
my $parselabel=shift; |
| 134 |
– |
|
| 135 |
– |
$self->{parsers}{$parselabel}=ActiveDoc::Parse->new(); |
| 136 |
– |
$self->{parsers}{$parselabel}->addignoretags(); |
| 137 |
– |
$self->{parsers}{$parselabel}->addgrouptags(); |
| 138 |
– |
} |
| 139 |
– |
|
| 140 |
– |
sub cleartags { |
| 141 |
– |
my $self=shift; |
| 142 |
– |
my $parselabel=shift; |
| 143 |
– |
|
| 144 |
– |
$self->{parsers}{$parselabel}->cleartags(); |
| 145 |
– |
} |
| 146 |
– |
|
| 147 |
– |
|
| 148 |
– |
sub includeparse { |
| 149 |
– |
my $self=shift; |
| 150 |
– |
my $parselabel=shift; |
| 151 |
– |
my $remoteparselabel=shift; |
| 152 |
– |
my $activedoc=shift; |
| 153 |
– |
|
| 154 |
– |
# Some error trapping |
| 155 |
– |
if ( ! exists $self->{parsers}{$parselabel} ) { |
| 156 |
– |
$self->error("Unknown local parse name specified"); |
| 157 |
– |
} |
| 158 |
– |
if ( ! exists $activedoc->{parsers}{$remoteparselabel} ) { |
| 159 |
– |
$self->error("Unknown parse name specified in remote obj $activedoc"); |
| 160 |
– |
} |
| 161 |
– |
|
| 162 |
– |
# |
| 163 |
– |
my $rp=$activedoc->{parsers}{$remoteparselabel}; |
| 164 |
– |
$self->{parsers}{$parselabel}->includeparse($rp); |
| 165 |
– |
} |
| 166 |
– |
|
| 167 |
– |
sub addtag { |
| 168 |
– |
my $self=shift; |
| 169 |
– |
my $parselabel=shift; |
| 170 |
– |
if ( $#_ != 6 ) { |
| 171 |
– |
$self->error("Incorrect addtags specification\n". |
| 172 |
– |
"called with :\n@_ \n"); |
| 173 |
– |
} |
| 174 |
– |
$self->{parsers}{$parselabel}->addtag(@_); |
| 175 |
– |
} |
| 176 |
– |
|
| 177 |
– |
sub addurltags { |
| 178 |
– |
my $self=shift; |
| 179 |
– |
my $parselabel=shift; |
| 180 |
– |
|
| 181 |
– |
$self->{parsers}{$parselabel}-> |
| 182 |
– |
addtag("Base", \&Base_start, $self, "", $self, |
| 183 |
– |
\&Base_end, $self); |
| 45 |
|
} |
| 46 |
|
|
| 47 |
|
sub url { |
| 48 |
|
my $self=shift; |
| 49 |
|
# get file & preprocess |
| 50 |
|
if ( @_ ) { |
| 51 |
< |
$self->{File}=$self->getfile(shift); |
| 52 |
< |
$self->verbose("url downloaded to $self->{File}"); |
| 51 |
> |
$self->{origurl}=shift; |
| 52 |
> |
$self->{File}=$self->getfile($self->{origurl}); |
| 53 |
> |
$self->filetoparse($self->{File}->ProcessedFile()); |
| 54 |
> |
$self->verbose("url downloaded to ".$self->{File}->ProcessedFile()); |
| 55 |
|
} |
| 56 |
< |
$self->{File}->url(); |
| 57 |
< |
} |
| 195 |
< |
|
| 196 |
< |
sub copydocconfig { |
| 197 |
< |
my $self=shift; |
| 198 |
< |
my $ActiveDoc=shift; |
| 199 |
< |
|
| 200 |
< |
$self->config($ActiveDoc->config()); |
| 201 |
< |
|
| 202 |
< |
} |
| 203 |
< |
|
| 204 |
< |
sub copydocquery { |
| 205 |
< |
my $self=shift; |
| 206 |
< |
my $ActiveDoc=shift; |
| 207 |
< |
|
| 208 |
< |
if ( defined $ActiveDoc->basequery() ) { |
| 209 |
< |
$self->basequery($ActiveDoc->basequery()); |
| 210 |
< |
} |
| 211 |
< |
else { |
| 212 |
< |
$self->error("Cannot copy basequery - undefined"); |
| 56 |
> |
if ( defined $self->{File} ) { |
| 57 |
> |
return $self->{File}->url(); |
| 58 |
|
} |
| 59 |
+ |
else { return "undefined"; } |
| 60 |
|
} |
| 61 |
|
|
| 62 |
< |
sub config { |
| 217 |
< |
my $self=shift; |
| 218 |
< |
@_?$self->{ActiveConfig}=shift |
| 219 |
< |
: $self->{ActiveConfig}; |
| 220 |
< |
} |
| 221 |
< |
|
| 222 |
< |
sub basequery { |
| 223 |
< |
my $self=shift; |
| 224 |
< |
@_?$self->{Query}=shift |
| 225 |
< |
:$self->{Query}; |
| 226 |
< |
} |
| 227 |
< |
|
| 228 |
< |
sub option { |
| 229 |
< |
my $self=shift; |
| 230 |
< |
my $param=shift; |
| 231 |
< |
if ( defined $self->basequery()) { |
| 232 |
< |
return $self->basequery()->getparam($param); |
| 233 |
< |
} |
| 234 |
< |
else { |
| 235 |
< |
return $undef; |
| 236 |
< |
} |
| 237 |
< |
} |
| 238 |
< |
|
| 239 |
< |
sub requestoption { |
| 240 |
< |
my $self=shift; |
| 241 |
< |
my $param=shift; |
| 242 |
< |
my $string=shift; |
| 243 |
< |
|
| 244 |
< |
my $par=undef; |
| 245 |
< |
if ( defined $self->basequery()) { |
| 246 |
< |
$par=$self->basequery()->getparam($param); |
| 247 |
< |
while ( ! defined $par ) { |
| 248 |
< |
$self->basequery()->querytype( $param, "basic"); |
| 249 |
< |
$self->basequery()->querymessage( $param, $string); |
| 250 |
< |
$self->userinterface()->askuser($self->basequery()); |
| 251 |
< |
$par=$self->basequery()->getparam($param); |
| 252 |
< |
} |
| 253 |
< |
} |
| 254 |
< |
return $par; |
| 255 |
< |
} |
| 256 |
< |
|
| 257 |
< |
sub askuser { |
| 258 |
< |
my $self=shift; |
| 259 |
< |
return $self->userinterface()->askuser(@_); |
| 260 |
< |
} |
| 261 |
< |
|
| 262 |
< |
sub getfile() { |
| 62 |
> |
sub getfile { |
| 63 |
|
my $self=shift; |
| 64 |
|
my $origurl=shift; |
| 65 |
|
|
| 66 |
|
my $fileref; |
| 67 |
|
my ($url, $file); |
| 68 |
< |
if ( (defined ($it=$self->option('url_update'))) && |
| 269 |
< |
( $it eq "1" || $origurl=~/^$it/ )) { |
| 68 |
> |
if ( 0 ) { |
| 69 |
|
$self->verbose("Forced download of $origurl"); |
| 70 |
< |
($url, $file)=$self->{urlhandler}->download($origurl); |
| 70 |
> |
($url, $file)=$self->urldownload($origurl); |
| 71 |
|
} |
| 72 |
|
else { |
| 73 |
|
$self->verbose("Attempting to get $origurl"); |
| 74 |
< |
($url, $file)=$self->{urlhandler}->get($origurl); |
| 74 |
> |
($url, $file)=$self->urlget($origurl); |
| 75 |
|
} |
| 76 |
|
# do we already have an appropriate object? |
| 77 |
< |
($fileref)=$self->config()->find($url); |
| 279 |
< |
#undef $fileref; |
| 77 |
> |
($fileref)=$self->{dbstore}->find($url); |
| 78 |
|
if ( defined $fileref ) { |
| 79 |
|
$self->verbose("Found $url in database"); |
| 80 |
|
$fileref->update(); |
| 83 |
|
if ( $file eq "" ) { |
| 84 |
|
$self->parseerror("Unable to get $origurl"); |
| 85 |
|
} |
| 86 |
< |
#-- set up a new preprocess file |
| 86 |
> |
# -- set up a new preprocess file |
| 87 |
|
$self->verbose("Making a new preprocessed file $url"); |
| 88 |
< |
$fileref=ActiveDoc::PreProcessedFile->new($self->config()); |
| 88 |
> |
$fileref=ActiveDoc::PreProcessedFile->new($self->{Ostore}); |
| 89 |
|
$fileref->url($url); |
| 90 |
|
$fileref->update(); |
| 91 |
|
} |
| 97 |
|
my $url=shift; |
| 98 |
|
|
| 99 |
|
# first get a preprocessed copy of the file |
| 100 |
< |
# my $fileob=$self->getfile($url); |
| 100 |
> |
my $fileobj=$self->getfile($url); |
| 101 |
|
|
| 102 |
< |
# now parse it for the <DocType> tag |
| 103 |
< |
my $tempdoc=ActiveDoc::ActiveDoc->new($self->config()); |
| 104 |
< |
$tempdoc->{urlhandler}=$self->{urlhandler}; |
| 105 |
< |
my $fullurl=$tempdoc->url($url); |
| 106 |
< |
$url=$fullurl; |
| 107 |
< |
$tempdoc->{doctypefound}=0; |
| 108 |
< |
$tempdoc->newparse("doctype"); |
| 109 |
< |
$tempdoc->addtag("doctype","Doc", \&Doc_Start, $tempdoc, |
| 312 |
< |
"", $tempdoc, "", $tempdoc); |
| 313 |
< |
$tempdoc->parse("doctype"); |
| 314 |
< |
|
| 315 |
< |
if ( ! defined $tempdoc->{docobject} ) { |
| 316 |
< |
print "No <Doc type=> Specified in ".$url."\n"; |
| 317 |
< |
exit 1; |
| 102 |
> |
# now parse it for the <Doc> tag |
| 103 |
> |
my $tempdoc=ActiveDoc::SimpleURLDoc->new($self->{cache}); |
| 104 |
> |
$tempdoc->filetoparse($fileobj->ProcessFile()); |
| 105 |
> |
my ($doctype,$docversion)=$tempdoc->doctype(); |
| 106 |
> |
undef $tempdoc; |
| 107 |
> |
|
| 108 |
> |
if ( ! defined $doctype ) { |
| 109 |
> |
$self->parseerror("No <Doc type=> Specified in ".$url); |
| 110 |
|
} |
| 111 |
+ |
$self->verbose("doctype required is $doctype $docversion"); |
| 112 |
+ |
|
| 113 |
|
# Set up a new object of the specified type |
| 114 |
< |
eval "require $tempdoc->{docobject}"; |
| 114 |
> |
eval "require $doctype"; |
| 115 |
|
die $@ if $@; |
| 116 |
< |
my $newobj=$tempdoc->{docobject}->new($self->config()); |
| 323 |
< |
undef $tempdoc; |
| 116 |
> |
my $newobj=$doctype->new($self->{Ostore}, $url); |
| 117 |
|
$newobj->url($url); |
| 325 |
– |
$newobj->parent($self); |
| 326 |
– |
$newobj->_initparse(); |
| 118 |
|
return $newobj; |
| 119 |
|
} |
| 120 |
|
|
| 125 |
|
:$self->{parent}; |
| 126 |
|
} |
| 127 |
|
|
| 337 |
– |
sub _initparse { |
| 338 |
– |
my $self=shift; |
| 339 |
– |
|
| 340 |
– |
$self->parse("init"); |
| 341 |
– |
} |
| 128 |
|
# -------- Error Handling and Error services -------------- |
| 129 |
|
|
| 344 |
– |
sub error { |
| 345 |
– |
my $self=shift; |
| 346 |
– |
my $string=shift; |
| 347 |
– |
|
| 348 |
– |
die $string."\n"; |
| 349 |
– |
} |
| 350 |
– |
|
| 130 |
|
sub parseerror { |
| 131 |
|
my $self=shift; |
| 132 |
|
my $string=shift; |
| 134 |
|
if ( $self->currentparsename() eq "" ) { |
| 135 |
|
$self->error($string); |
| 136 |
|
} |
| 137 |
+ |
elsif ( ! defined $self->{File} ) { |
| 138 |
+ |
print "Parse Error in ".$self->filenameref()." line " |
| 139 |
+ |
.$self->{currentparser}->line()."\n"; |
| 140 |
+ |
print $string."\n"; |
| 141 |
+ |
} |
| 142 |
|
else { |
| 143 |
|
($line, $file)=$self->line(); |
| 144 |
|
print "Parse Error in ".$file->url().", line ". |
| 145 |
|
$line."\n"; |
| 146 |
|
print $string."\n"; |
| 363 |
– |
exit; |
| 147 |
|
} |
| 148 |
< |
} |
| 366 |
< |
|
| 367 |
< |
sub checktag { |
| 368 |
< |
my $self=shift; |
| 369 |
< |
my $tagname=shift; |
| 370 |
< |
my $hashref=shift; |
| 371 |
< |
my $param=shift; |
| 372 |
< |
|
| 373 |
< |
if ( ! exists $$hashref{$param} ) { |
| 374 |
< |
$self->parseerror("Incomplete Tag <$tagname> : $param required"); |
| 375 |
< |
} |
| 148 |
> |
exit; |
| 149 |
|
} |
| 150 |
|
|
| 151 |
|
sub line { |
| 152 |
|
my $self=shift; |
| 153 |
+ |
my $parseline; |
| 154 |
+ |
|
| 155 |
+ |
if ( @_ ) { |
| 156 |
+ |
$parseline=shift; |
| 157 |
+ |
} |
| 158 |
+ |
else { |
| 159 |
+ |
$parseline=$self->{currentparser}->line(); |
| 160 |
+ |
} |
| 161 |
|
|
| 162 |
|
my ($line, $fileobj)= |
| 163 |
< |
$self->{File}->realline($self->{currentparser}->line()); |
| 163 |
> |
$self->{File}->realline($parseline); |
| 164 |
|
return ($line, $fileobj); |
| 165 |
|
} |
| 166 |
|
|
| 183 |
|
return $self->{File}->ProcessedFile(); |
| 184 |
|
} |
| 185 |
|
|
| 405 |
– |
# --------------- Initialisation Methods --------------------------- |
| 406 |
– |
|
| 407 |
– |
sub init { |
| 408 |
– |
# Dummy Routine - override for derived classes |
| 409 |
– |
} |
| 410 |
– |
|
| 186 |
|
# ------------------- Tag Routines ----------------------------------- |
| 412 |
– |
# |
| 413 |
– |
# Base - for setting url bases |
| 414 |
– |
# |
| 415 |
– |
sub Base_start { |
| 416 |
– |
my $self=shift; |
| 417 |
– |
my $name=shift; |
| 418 |
– |
my $hashref=shift; |
| 419 |
– |
|
| 420 |
– |
$self->checktag($name, $hashref, 'type' ); |
| 421 |
– |
$self->checktag($name, $hashref, 'base' ); |
| 422 |
– |
|
| 423 |
– |
# Keep track of base tags |
| 424 |
– |
push @{$self->{basestack}}, $$hashref{"type"}; |
| 425 |
– |
# Set the base |
| 426 |
– |
$self->{urlhandler}->setbase($$hashref{"type"},$hashref); |
| 427 |
– |
} |
| 428 |
– |
|
| 429 |
– |
sub Base_end { |
| 430 |
– |
my $self=shift; |
| 431 |
– |
my $name=shift; |
| 432 |
– |
my $type; |
| 433 |
– |
|
| 434 |
– |
if ( $#{$self->{basestack}} == -1 ) { |
| 435 |
– |
$self->parseerror("Parse Error : unmatched </$name>"); |
| 436 |
– |
} |
| 437 |
– |
else { |
| 438 |
– |
$type = pop @{$self->{basestack}}; |
| 439 |
– |
$self->{urlhandler}->unsetbase($type); |
| 440 |
– |
} |
| 441 |
– |
} |
| 442 |
– |
|
| 187 |
|
sub Doc_Start { |
| 188 |
|
my $self=shift; |
| 189 |
|
my $name=shift; |
| 195 |
|
$self->{docobject}=$$hashref{'type'}; |
| 196 |
|
} |
| 197 |
|
} |
| 454 |
– |
|
| 455 |
– |
sub userinterface { |
| 456 |
– |
my $self=shift; |
| 457 |
– |
@_?$self->{userinterface}=shift |
| 458 |
– |
:$self->{userinterface} |
| 459 |
– |
} |
